CCRL 40/15
Downloads and Statistics
November 16, 2024
Testing summary:
Total: 1'967'497 games
played by 3'973 programs

White wins: 610'660 (31.0%)
Black wins: 425'811 (21.6%)
Draws: 931'026 (47.3%)
White score: 54.7%

Engine Details

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Show each game results
Drosophila 1.5.1 64-bit (2457+13
−13		)Quote
Author: Gustaf Ullberg (Sweden) Link: github
Includes games from 1.5 and 1.5.1
This is one of the 2 Drosophila versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Texel 1.07 64-bit3114+9
−9		(+657)0 − 4
(+0−4=0)		0.0%
0.0 / 4
0.0%
−INF
–   Marvin 3.5.0 64-bit3001+19
−19		(+544)0 − 2
(+0−2=0)		0.0%
0.0 / 2
0.0%
−INF
–   Combusken 1.0.0 64-bit2961+22
−22		(+504)0 − 2
(+0−2=0)		0.0%
0.0 / 2
0.0%
−INF
–   Marvin 3.0.0 64-bit2734+19
−19		(+277)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.0%
+114
–   tomitankChess 2.0 64-bit2658+15
−15		(+201)7 − 27
(+1−21=12)
20.6%
7.0 / 34
0.0%
−11
–   Alaric 7072654+9
−9		(+197)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
0.0%
+102
–   Leela Chess 0.10 w323 64-bit2646+16
−16		(+189)17 − 23
(+12−18=10)
42.5%
17.0 / 40
0.0%
+125
–   Bagatur 1.7 64-bit2638+16
−16		(+181)1.5 − 2.5
(+0−1=3)		37.5%
1.5 / 4
0.0%
+109
–   ECE X3.5 64-bit2637+15
−15		(+180)8.5 − 23.5
(+5−20=7)
26.6%
8.5 / 32
0.0%
−10
–   Orion 0.6 64-bit2621+16
−16		(+164)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
0.0%
−128
–   Topple 0.3.3 64-bit2616+16
−16		(+159)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
0.0%
−133
–   Ruffian 2.1.02612+11
−11		(+155)1 − 3
(+0−2=2)		25.0%
1.0 / 4
0.0%
−11
–   Monolith 0.4 64-bit2601+17
−17		(+144)3.5 − 6.5
(+1−4=5)		35.0%
3.5 / 10
0.0%
+43
–   Galjoen 0.40 64-bit2594+12
−12		(+137)2 − 2
(+1−1=2)		50.0%
2.0 / 4
0.0%
+137
–   Betsabe II 1.962587+18
−18		(+130)0 − 4
(+0−4=0)		0.0%
0.0 / 4
0.0%
−INF
–   Coiled 0.6 64-bit2579+10
−10		(+122)18.5 − 19.5
(+12−13=13)
48.7%
18.5 / 38
0.0%
+108
–   Asymptote 0.4.2 64-bit2576+16
−16		(+119)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
0.0%
−170
–   Minic 0.40 64-bit2573+17
−17		(+116)10.5 − 21.5
(+6−17=9)
32.8%
10.5 / 32
0.0%
−19
–   Delocto 0.6 64-bit2568+13
−13		(+111)0.5 − 7.5
(+0−7=1)		6.3%
0.5 / 8
0.0%
−282
–   Schooner 1.8 64-bit2555+17
−17		(+98)4 − 8
(+2−6=4)		33.3%
4.0 / 12
0.0%
−33
–   BugChess2 1.6.22553+25
−25		(+96)3.5 − 6.5
(+1−4=5)		35.0%
3.5 / 10
0.0%
−10
–   Jumbo 0.7.0 64-bit2552+12
−12		(+95)3 − 1
(+2−0=2)		75.0%
3.0 / 4
0.0%
+266
–   Arasan 11.7 32-bit2548+26
−26		(+91)4 − 6
(+2−4=4)		40.0%
4.0 / 10
0.0%
+16
–   Dorky 4.8 64-bit2546+11
−11		(+89)18.5 − 29.5
(+14−25=9)
38.5%
18.5 / 48
0.0%
−9
–   Jumbo 0.6.107 64-bit2546+15
−15		(+89)1 − 3
(+1−3=0)		25.0%
1.0 / 4
0.0%
−145
–   Detroid 1.0.1 64-bit2545+14
−14		(+88)2.5 − 5.5
(+1−4=3)		31.3%
2.5 / 8
0.0%
−43
–   Dirty ACCA4 64-bit2542+27
−27		(+85)6 − 4
(+5−3=2)		60.0%
6.0 / 10
0.0%
+165
–   Ghost 3.1 64-bit2539+12
−12		(+82)2.5 − 5.5
(+2−5=1)		31.3%
2.5 / 8
0.0%
−86
–   RubiChess 0.9 64-bit2539+19
−19		(+82)2 − 8
(+1−7=2)		20.0%
2.0 / 10
0.0%
−162
–   Jazz 840 64-bit 4CPU2538+17
−17		(+81)22 − 26
(+17−21=10)
45.8%
22.0 / 48
0.0%
+45
–   Tornado 3.21a 32-bit2535+25
−25		(+78)4.5 − 5.5
(+3−4=3)		45.0%
4.5 / 10
0.0%
+40
–   Betsabe II 1.842533+12
−12		(+76)6.5 − 9.5
(+5−8=3)		40.6%
6.5 / 16
0.0%
−3
–   FrankWalter 2.4.0 64-bit2529+13
−13		(+72)21.5 − 28.5
(+12−19=19)
43.0%
21.5 / 50
0.0%
+18
–   AnMon 5.752524+13
−13		(+67)2 − 8
(+0−6=4)		20.0%
2.0 / 10
0.0%
−142
–   Caligula 0.82524+17
−17		(+67)12 − 20
(+7−15=10)
37.5%
12.0 / 32
0.0%
−28
–   Maverick 1.5 64-bit2523+10
−10		(+66)2 − 2
(+2−2=0)		50.0%
2.0 / 4
0.0%
+65
–   GreKo 9.7 64-bit2522+25
−25		(+65)4.5 − 5.5
(+3−4=3)		45.0%
4.5 / 10
0.0%
+23
–   KnightX 1.98 64-bit2520+23
−23		(+63)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
0.0%
+140
–   Axolotl 1.9 64-bit2518+14
−14		(+61)1 − 3
(+1−3=0)		25.0%
1.0 / 4
0.0%
−191
–   Crafty 22.0 32-bit2513+28
−28		(+56)5 − 5
(+3−3=4)		50.0%
5.0 / 10
0.0%
+60
–   Orion 0.5 64-bit2512+12
−12		(+55)5 − 11
(+3−9=4)		31.3%
5.0 / 16
0.0%
−93
–   Bagatur 1.5f 64-bit2510+16
−16		(+53)14 − 18
(+9−13=10)
43.8%
14.0 / 32
0.0%
+1
–   Bagatur 1.6c 64-bit2510+19
−19		(+53)10.5 − 21.5
(+3−14=15)
32.8%
10.5 / 32
0.0%
−66
–   CyberPagno 3.0 64-bit2503+11
−11		(+46)2 − 2
(+2−2=0)		50.0%
2.0 / 4
0.0%
+46
–   Bagatur 1.5e 64-bit2499+19
−19		(+42)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
0.0%
+113
–   Betsabe II 1.752490+19
−19		(+33)3 − 1
(+3−1=0)		75.0%
3.0 / 4
0.2%
+267
–   Bagatur 1.5g 64-bit2486+19
−19		(+29)0 − 1
(+0−1=0)		0.0%
0.0 / 1
0.7%
−INF
–   Dorky 4.5 64-bit2479+16
−16		(+22)6.5 − 11.5
(+3−8=7)		36.1%
6.5 / 18
1.5%
−79
–   Asymptote 0.3 64-bit2478+14
−14		(+21)14.5 − 17.5
(+10−13=9)
45.3%
14.5 / 32
1.3%
−13
–   Winter 0.1.1 64-bit2476+19
−19		(+19)4.5 − 7.5
(+4−7=1)		37.5%
4.5 / 12
4.8%
−96
–   MadChess 2.2 64-bit2474+13
−13		(+17)17.5 − 20.5
(+14−17=7)
46.1%
17.5 / 38
2.8%
−19
–   Delphil 3.2 64-bit2473+11
−11		(+16)2 − 2
(+1−1=2)		50.0%
2.0 / 4
3.0%
+16
–   Jumbo 0.6.66 64-bit2473+15
−15		(+16)14 − 18
(+8−12=12)
43.8%
14.0 / 32
5.4%
−34
–   Jumbo 0.6.51 64-bit2468+24
−24		(+11)1.5 − 2.5
(+0−1=3)		37.5%
1.5 / 4
21.9%
−66
–   Jumbo 0.6.96 64-bit2468+16
−16		(+11)22 − 14
(+18−10=8)
61.1%
22.0 / 36
13.3%
+106
–   Jumbo 0.6.10 64-bit2460+20
−20		(+3)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
40.5%
−286
–   Booot 4.10.12459+25
−25		(+2)3.5 − 6.5
(+2−5=3)		35.0%
3.5 / 10
45.2%
−121
–   Bruja 1.9.1 64-bit2456+15
−15		(−1)5 − 5
(+3−3=4)		50.0%
5.0 / 10
55.8%
−1
–   Movei 00.8.3582453+25
−25		(−4)4.5 − 5.5
(+4−5=1)		45.0%
4.5 / 10
61.1%
−54
–   Lozza 1.18 64-bit2451+13
−13		(−6)23.5 − 20.5
(+17−14=13)
53.4%
23.5 / 44
74.9%
+18
–   Trace 1.37a2451+15
−15		(−6)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
72.7%
−296
–   Jumbo 0.6.31 64-bit2446+21
−21		(−11)7 − 5
(+5−3=4)		58.3%
7.0 / 12
80.5%
+48
–   WyldChess 1.2 64-bit2445+22
−22		(−12)6 − 4
(+4−2=4)		60.0%
6.0 / 10
83.2%
+59
–   Nemeton 1.812443+15
−15		(−14)9 − 11
(+6−8=6)		45.0%
9.0 / 20
92.1%
−53
–   Topple 0.2.1 64-bit2439+15
−15		(−18)23.5 − 16.5
(+19−12=9)
58.8%
23.5 / 40
96.5%
+52
–   Nemeton 1.82437+15
−15		(−20)2 − 2
(+2−2=0)		50.0%
2.0 / 4
98.0%
−20
–   RubiChess 0.8 64-bit2429+22
−22		(−28)7 − 7
(+4−4=6)		50.0%
7.0 / 14
98.6%
−24
–   Orion 0.4 64-bit2427+17
−17		(−30)4.5 − 7.5
(+2−5=5)		37.5%
4.5 / 12
99.8%
−117
–   Gaviota 0.74.41 32-bit2423+25
−25		(−34)5 − 5
(+4−4=2)		50.0%
5.0 / 10
99.2%
−34
–   Axolotl 1.8 64-bit2421+17
−17		(−36)2 − 2
(+1−1=2)		50.0%
2.0 / 4
100.0%
−36
–   Bumblebee 1.0.36898e1 64-bit2420+16
−16		(−37)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
100.0%
+75
–   Tunguska 1.1 64-bit2417+15
−15		(−40)5.5 − 6.5
(+5−6=1)		45.8%
5.5 / 12
100.0%
−81
–   Mephisto Gideon Professional2416+17
−17		(−41)1 − 3
(+1−3=0)		25.0%
1.0 / 4
100.0%
−292
–   Abrok 5.02416+15
−15		(−41)6.5 − 3.5
(+6−3=1)		65.0%
6.5 / 10
100.0%
+95
–   Shallow r694 64-bit2415+15
−15		(−42)5.5 − 6.5
(+4−5=3)		45.8%
5.5 / 12
100.0%
−76
–   Eeyore 1.52 64-bit2414+15
−15		(−43)6.5 − 3.5
(+6−3=1)		65.0%
6.5 / 10
100.0%
+93
–   Bearded N44.5 64-bit2414+15
−15		(−43)10 − 4
(+9−3=2)		71.4%
10.0 / 14
100.0%
+143
–   Taltos rev118 64-bit2414+15
−15		(−43)2 − 2
(+2−2=0)		50.0%
2.0 / 4
100.0%
−43
–   Teki 2 64-bit2410+13
−13		(−47)23.5 − 16.5
(+18−11=11)
58.8%
23.5 / 40
100.0%
+23
–   Delphil 2.6b2408+28
−28		(−49)5.5 − 4.5
(+4−3=3)		55.0%
5.5 / 10
99.9%
−9
–   Snitch 1.6.2 64-bit2408+18
−18		(−49)7.5 − 2.5
(+6−1=3)		75.0%
7.5 / 10
100.0%
+146
–   TJchess 1.3 64-bit2406+15
−15		(−51)3 − 1
(+2−0=2)		75.0%
3.0 / 4
100.0%
+115
–   Nemeton 1.612396+24
−24		(−61)9 − 9
(+7−7=4)		50.0%
9.0 / 18
100.0%
−57
–   Nemeton 1.72392+16
−16		(−65)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
100.0%
+29
–   DanaSah 2.852392+26
−26		(−65)5 − 5
(+2−2=6)		50.0%
5.0 / 10
100.0%
−60
–   Cmcchess 2.6 64-bit2389+15
−15		(−68)4.5 − 5.5
(+2−3=5)		45.0%
4.5 / 10
100.0%
−100
–   Ares 1.005.2.1 64-bit2387+18
−18		(−70)2 − 2
(+1−1=2)		50.0%
2.0 / 4
100.0%
−81
–   Monolith 0.3 64-bit2386+21
−21		(−71)10.5 − 2.5
(+8−0=5)		80.8%
10.5 / 13
100.0%
+148
–   RomiChess P3n 64-bit2385+11
−11		(−72)20.5 − 13.5
(+14−7=13)
60.3%
20.5 / 34
100.0%
+6
–   Ares 1.005.2 64-bit2381+15
−15		(−76)1 − 1
(+1−1=0)		50.0%
1.0 / 2
100.0%
−75
–   Jonesy 1.0 64-bit2377+18
−18		(−80)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
100.0%
−192
–   Gosu 0.162374+14
−14		(−83)6 − 4
(+5−3=2)		60.0%
6.0 / 10
100.0%
+1
–   KnightDreamer 3.32367+23
−23		(−90)3 − 1
(+3−1=0)		75.0%
3.0 / 4
100.0%
+143
–   Popochin 4.1 64-bit2366+14
−14		(−91)6.5 − 1.5
(+5−0=3)		81.3%
6.5 / 8
100.0%
+132
–   Myrddin 0.87 64-bit2365+11
−11		(−92)5 − 9
(+2−6=6)		35.7%
5.0 / 14
100.0%
−193
–   Barbarossa 0.6.0 64-bit2362+13
−13		(−95)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
100.0%
−189
–   Zevra 2.1.2 r248 64-bit2362+17
−17		(−95)2 − 2
(+1−1=2)		50.0%
2.0 / 4
100.0%
−95
–   Ares GB 64-bit2360+12
−12		(−97)28.5 − 17.5
(+21−10=15)
62.0%
28.5 / 46
100.0%
−5
–   Alex 2.14a 64-bit2359+16
−16		(−98)5.5 − 4.5
(+5−4=1)		55.0%
5.5 / 10
100.0%
−52
–   Googleplex Starthinker 1.6 64-bit2357+15
−15		(−100)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
100.0%
−28
–   Galjoen 0.39 64-bit2356+14
−14		(−101)34 − 14
(+27−7=14)
70.8%
34.0 / 48
100.0%
+61
–   Thor's Hammer 2.282347+19
−19		(−110)7 − 3
(+6−2=2)		70.0%
7.0 / 10
100.0%
+56
–   Zevra 2.1.1 r216 64-bit2347+15
−15		(−110)4 − 0
(+4−0=0)		100.0%
4.0 / 4
100.0%
+INF
–   Tytan 9.32341+17
−17		(−116)5.5 − 4.5
(+5−4=1)		55.0%
5.5 / 10
100.0%
−70
–   Waxman 20172337+14
−14		(−120)3.5 − 0.5
(+3−0=1)		87.5%
3.5 / 4
100.0%
+172
–   Isa 2.0.83 64-bit2334+15
−15		(−123)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
100.0%
−51
–   Isa 2.0.64 64-bit2327+13
−13		(−130)7 − 7
(+6−6=2)		50.0%
7.0 / 14
100.0%
−130
–   Topple 0.1.1 64-bit2323+18
−18		(−134)23 − 7
(+19−3=8)
76.7%
23.0 / 30
100.0%
+71
–   K2 0.672317+19
−19		(−140)6.5 − 3.5
(+5−2=3)		65.0%
6.5 / 10
100.0%
−23
–   KnightX 1.94 64-bit2317+19
−19		(−140)23.5 − 10.5
(+17−4=13)
69.1%
23.5 / 34
100.0%
+1
–   Arion 1.72303+15
−15		(−154)6.5 − 3.5
(+5−2=3)		65.0%
6.5 / 10
100.0%
−34
–   Jazz 840 64-bit2303+13
−13		(−154)12.5 − 7.5
(+10−5=5)		62.5%
12.5 / 20
100.0%
−54
–   Bagatur 1.4c 64-bit2288+28
−28		(−169)8.5 − 1.5
(+7−0=3)		85.0%
8.5 / 10
100.0%
+91
–   FireFly 2.7.2 64-bit2285+12
−12		(−172)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
100.0%
−59
–   CT800 1.34 64-bit2256+17
−17		(−201)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
100.0%
−98
–   Raven 0.70 64-bit2240+25
−25		(−217)4 − 0
(+4−0=0)		100.0%
4.0 / 4
100.0%
+INF
–   Zevra 1.8.4 r650 64-bit2188+23
−23		(−269)8 − 2
(+7−1=2)		80.0%
8.0 / 10
100.0%
−23
–   Alarm 0.93.12142+18
−18		(−315)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
100.0%
−427
–   Terra 3.42128+21
−21		(−329)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
100.0%
−234
–   Gunborg 1.35 64-bit2026+19
−19		(−431)3.5 − 0.5
(+3−0=1)		87.5%
3.5 / 4
100.0%
−138
1614 games: 559 wins, 590 losses, 465 draws (28.8%), score: 49.0%

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Rating changes with played games

Created in 2005-2013 by CCRL team
Last games added on November 16, 2024